1  /* PR middle-end/17894 */
       2  
       3  extern void abort(void);
       4  
       5  int test1(int x)
       6  {
       7    return x/-10 == 2;
       8  }
       9  
      10  int test2(int x)
      11  {
      12    return x/-10 == 0;
      13  }
      14  
      15  int test3(int x)
      16  {
      17    return x/-10 != 2;
      18  }
      19  
      20  int test4(int x)
      21  {
      22    return x/-10 != 0;
      23  }
      24  
      25  int test5(int x)
      26  {
      27    return x/-10 < 2;
      28  }
      29  
      30  int test6(int x)
      31  {
      32    return x/-10 < 0;
      33  }
      34  
      35  int test7(int x)
      36  {
      37    return x/-10  <= 2;
      38  }
      39  
      40  int test8(int x)
      41  {
      42    return x/-10 <= 0;
      43  }
      44  
      45  int test9(int x)
      46  {
      47    return x/-10 > 2;
      48  }
      49  
      50  int test10(int x)
      51  {
      52    return x/-10 > 0;
      53  }
      54  
      55  int test11(int x)
      56  {
      57    return x/-10 >= 2;
      58  }
      59  
      60  int test12(int x)
      61  {
      62    return x/-10 >= 0;
      63  }
      64  
      65  
      66  int main()
      67  {
      68    if (test1(-30) != 0)
      69      abort ();
      70    if (test1(-29) != 1)
      71      abort ();
      72    if (test1(-20) != 1)
      73      abort ();
      74    if (test1(-19) != 0)
      75      abort ();
      76  
      77    if (test2(0) != 1)
      78      abort ();
      79    if (test2(9) != 1)
      80      abort ();
      81    if (test2(10) != 0)
      82      abort ();
      83    if (test2(-1) != 1)
      84      abort ();
      85    if (test2(-9) != 1)
      86      abort ();
      87    if (test2(-10) != 0)
      88      abort ();
      89  
      90    if (test3(-30) != 1)
      91      abort ();
      92    if (test3(-29) != 0)
      93      abort ();
      94    if (test3(-20) != 0)
      95      abort ();
      96    if (test3(-19) != 1)
      97      abort ();
      98  
      99    if (test4(0) != 0)
     100      abort ();
     101    if (test4(9) != 0)
     102      abort ();
     103    if (test4(10) != 1)
     104      abort ();
     105    if (test4(-1) != 0)
     106      abort ();
     107    if (test4(-9) != 0)
     108      abort ();
     109    if (test4(-10) != 1)
     110      abort ();
     111  
     112    if (test5(-30) != 0)
     113      abort ();
     114    if (test5(-29) != 0)
     115      abort ();
     116    if (test5(-20) != 0)
     117      abort ();
     118    if (test5(-19) != 1)
     119      abort ();
     120  
     121    if (test6(0) != 0)
     122      abort ();
     123    if (test6(9) != 0)
     124      abort ();
     125    if (test6(10) != 1)
     126      abort ();
     127    if (test6(-1) != 0)
     128      abort ();
     129    if (test6(-9) != 0)
     130      abort ();
     131    if (test6(-10) != 0)
     132      abort ();
     133  
     134    if (test7(-30) != 0)
     135      abort ();
     136    if (test7(-29) != 1)
     137      abort ();
     138    if (test7(-20) != 1)
     139      abort ();
     140    if (test7(-19) != 1)
     141      abort ();
     142  
     143    if (test8(0) != 1)
     144      abort ();
     145    if (test8(9) != 1)
     146      abort ();
     147    if (test8(10) != 1)
     148      abort ();
     149    if (test8(-1) != 1)
     150      abort ();
     151    if (test8(-9) != 1)
     152      abort ();
     153    if (test8(-10) != 0)
     154      abort ();
     155  
     156    if (test9(-30) != 1)
     157      abort ();
     158    if (test9(-29) != 0)
     159      abort ();
     160    if (test9(-20) != 0)
     161      abort ();
     162    if (test9(-19) != 0)
     163      abort ();
     164  
     165    if (test10(0) != 0)
     166      abort ();
     167    if (test10(9) != 0)
     168      abort ();
     169    if (test10(10) != 0)
     170      abort ();
     171    if (test10(-1) != 0)
     172      abort ();
     173    if (test10(-9) != 0)
     174      abort ();
     175    if (test10(-10) != 1)
     176      abort ();
     177  
     178    if (test11(-30) != 1)
     179      abort ();
     180    if (test11(-29) != 1)
     181      abort ();
     182    if (test11(-20) != 1)
     183      abort ();
     184    if (test11(-19) != 0)
     185      abort ();
     186  
     187    if (test12(0) != 1)
     188      abort ();
     189    if (test12(9) != 1)
     190      abort ();
     191    if (test12(10) != 0)
     192      abort ();
     193    if (test12(-1) != 1)
     194      abort ();
     195    if (test12(-9) != 1)
     196      abort ();
     197    if (test12(-10) != 1)
     198      abort ();
     199  
     200    return 0;
     201  }
     202